diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 69850af..f7d195a 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -9,9 +9,9 @@ Participation is subject to the
 
 ## Demo page
 
-The `demo.html` page
+The `index.html` page
 is published to
-`https://slide-deck.netlify.com`.
+`https://slide-deck.netlify.app`.
 
 To start a local server
 for testing, run:
@@ -22,5 +22,5 @@ npm start
 ```
 
 Then go to
-http://localhost:8080/demo/
+http://localhost:8080/
 in a web browser.
diff --git a/README.md b/README.md
index e11de3d..3d6692d 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 A Web Component for web presentations.
 
-**[Demo](https://slide-deck.netlify.com)**
+**[Demo](https://slide-deck.netlify.app)**
 
 ## Examples
 
diff --git a/demo.html b/index.html
similarity index 100%
rename from demo.html
rename to index.html